RCA Theremin Technical Information

The original RCA theremin, model AR-1264, was produced in 1929. It is believed that only about 500 units were made. The RCA theremin features a vacuum tube circuit, large air-core coils, and a beautiful wooden cabinet.

Here, you'll find technical information about the RCA theremin including schematics, technical drawings, and service manuals.

In 1997, I visited then Big Briar (now Moog Music) to see their theremin factory. While I was there, I took these detailed measurements from Bob Moog's RCA theremin, model number AR-1264, Serial number 200190...